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General

  • Target

    JaffaCakes118_87776b047a3f8f45b5c1986a38a9d540

  • Size

    575KB

  • Sample

    250323-tcegkawsav

  • MD5

    87776b047a3f8f45b5c1986a38a9d540

  • SHA1

    5d78b7db83b0c0e112732d74e5765dc62d984a23

  • SHA256

    5635680db784458c202b66ff6a022282c6785e65724aa127ce701bfa3cde17e1

  • SHA512

    950112b654a7e5329c5da889c4cdd0257a2b757f059d7b78a9059fe4a8a7b518d816551d7708f375f1bfadafad4e8c54ecfbf3ecfb3983ef5be1135d99e439c5

  • SSDEEP

    6144:QUKjV0YWWy9zF38G+9PddNZxmirWR06XkqxLV4HtDnyv96GvKrqD+44dWPn:YjVtWWqh38G+9P/x16N7V4brqDL4k

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

remote

C2

127.0.0.1:999

boky2405.zapto.org:82

Mutex

71H8SD8SJNHD1V

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    csrss.exe

  • install_dir

    Microsoft

  • install_file

    Update.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Kaspersky Keygen is not supported by your operating system

  • message_box_title

    Kaspersky Keygen

  • password

    bokyboky

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      JaffaCakes118_87776b047a3f8f45b5c1986a38a9d540

    • Size

      575KB

    • MD5

      87776b047a3f8f45b5c1986a38a9d540

    • SHA1

      5d78b7db83b0c0e112732d74e5765dc62d984a23

    • SHA256

      5635680db784458c202b66ff6a022282c6785e65724aa127ce701bfa3cde17e1

    • SHA512

      950112b654a7e5329c5da889c4cdd0257a2b757f059d7b78a9059fe4a8a7b518d816551d7708f375f1bfadafad4e8c54ecfbf3ecfb3983ef5be1135d99e439c5

    • SSDEEP

      6144:QUKjV0YWWy9zF38G+9PddNZxmirWR06XkqxLV4HtDnyv96GvKrqD+44dWPn:YjVtWWqh38G+9P/x16N7V4brqDL4k

    • CyberGate, Rebhip

      CyberGate is a lightweight remote administration tool with a wide array of functionalities.

    • Cybergate family

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks